GB/T 815-1988
ActiveRound nuts with drilled holes in one face
端面带孔圆螺母
Application Summary AI generated
GB/T 815-1988 specifies the dimensions, technical requirements, and marking for round nuts with drilled holes in one face. These nuts are used in mechanical assemblies where a locking wire or cotter pin must be inserted through the face holes to prevent loosening under vibration. The standard applies to general engineering, machinery manufacturing, and equipment requiring secure fastening in dynamic or high-vibration environments.
Related Standards
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 62.4-2004
Wing nuts--Die-casting wing
GB/T 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 3098.19-2004
Mechanical properties of fasteners--Blind rivets with break pull mandrel
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.